What discontinued trials teach us about trial registration? [PDF]
Vellinga A +3 more
europepmc +1 more source
Addendum: Clinical trial registration number for interventional health studies. [PDF]
europepmc +1 more source
Biologics for Non-Cancer Dermatological Diseases: Analysis on China's Clinical Trial Registration Trend From 2016 to 2020. [PDF]
Zhu B +7 more
europepmc +1 more source
Deficiencies in Planning Interventional Trial Registration of COVID-19 in China. [PDF]
Li X +6 more
europepmc +1 more source
The Importance and Persistent Challenges of Prospective Trial Registration. [PDF]
Cooke CR.
europepmc +1 more source
Addendum: Clinical trial registration number for interventional health studies. [PDF]
europepmc +1 more source
The relationship between endorsing reporting guidelines or trial registration and the impact factor or total citations in surgical journals. [PDF]
Zhou J +5 more
europepmc +1 more source
Clinical trial registration: now required
Mônica Andrade Lotufo
doaj +1 more source
Practices and trends in clinical trial registration in the Pan African Clinical Trials Registry (PACTR): a descriptive analysis of registration data. [PDF]
Ndwandwe DE +5 more
europepmc +1 more source

